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Pharmacognosy Questions And Answers Pdf

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Pharmacognosy Quiz Question & Answers

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Share Embed Donate. Is Known as father of medicine? Drug is not under the class of organized drug : a Leaves b flowers c Fruits d Gums Ans: d 3. Drug is not under the seed class : a Nux vomica b Digitalis c stropanthus d Ispgol Ans: b 4. Drug which does not belong to leaves class : a Senna b Digitalis c Eucalyptus d turmeric Ans: d 5. Drug which does not belong to fruit class : a Artemesia b fennel c Coriander d Colocynth Ans: a 6. The roots of following drugs are effective, except : a Rauwolfia b Ipecacuanha c Turmeric d Aconite Ans: d 8.

Entire parts of the following drugs are effective, except: a Ergot b Belladonna c Ephedra d Clove Ans:d Select the drug, which is not belonging to glycoside class? Select the drug, which is not showing carminative property? Is not the function of cell wall of the plant? Protect the protoplast b Provide mechanical support to the organ c check the rate of transpiration d Give green colour to leaf Ans : b Tannins give colour with iron compound : a Pale yellow b Blue black c Light pink d Orange Ans : c Flower bud of drug showing medicinal importance: a saffrom b Clove c Fig d Caraway Ans : b The term Aril means : a.

Outgrowth originating from micropyle b Succulent growth from hileum c Enlarged funicle d Stiff bristle like appendages Ans : b The term Arillode means : a. Outgrowth from micropyle b Stiff bristle like appendages c Warty outgrowth d Enlarged funicle Ans : b Balsams contains mainly acids : a.

Drug Epidermal structure a Digitalis i Wavy b Hyoscyamus ii Wavy and striated cuticle c belladonna iii striated walled and polygonal d Senna iv Thick walled beaded Ans : a iv b i.

Protoalkaloids are also called as : a Amino alkaloid b Pseudo alkaloid c True alkaloid d Extra alkaloid Ans : a 2. True alkaloids are always present in plants as: a Salts of inorganic acid b Salts of organic acid c Salts of me conic acid d Salts of benzoic acid Ans: b 3. Which drug is not under the chemical class of indole? Which is not the use of argot?

Which is not the use of Stramonium? Which is not the chemical constituent naturally obtained from Opium? Which is the active chemical constituent obtained from Ipecac? Which drug is not belonging to family Apocyanaceae? Which is not the biological source of Cinchona? Which ergot alkaloid is water-soluble? Ergot contains large number of indole alkaloids, which are the derivatives of : a Lysergic acid b Benzoic acid c Cinnamic acid d Meconic acid Ans : a Which forms of the ergot alkaloids are especially important?

How many pairs of alkaloid are present Ergot? Ergot powder gives blue color with : a P-dimethylaminobenzaldehyde b Benzaldehyde c Cinnamaldehyde d Formaldehyde Ans : a Stychnous nux vomica belongs to family : a Scrophulareaceae b Liliaceae c Apocyanaceae d Loganiaceae Ans : d One of the following microscopic characters not associated with Nux Vomica is : a Epidermis consist of lignified trichomes b Epidermis is followed by layer of collapsible cells c Endosperm shows presence of plasmodesma d Calcium oxalate crystal and starch grain are present Ans : d Lignified trichomes is characteristic of drug : a Catharanthus b Cassia angustifolia c Strychnous nux vomica d Digitalis purpurea Ans:c When the transverse section of nux vomica is treated with ammonium vanadate and sulphuric acid, the endospermic cells show purple colour, due to presence of : a Strychnine b Brucine c a-Coubrine d B-coubrine Ans : a When the transverse section of nux vomica is treated with nitric acid, it shows yellow colour due to presence of : a Strychnine b Brucine c a-Coubrine d B-coubrine Ans : b Biological source of nux vomica is : a Strycnous nux vomica b Strychnous potatorum c Strychnous nux blanda d strychnous wallichiana Ans : a 32 The important chemical constituents of rauwolfia is : a Reserpine b Resercinnamine c Ajamalicine d Desperidine Ans: a Reserpine, when treated with solution of vanillin in acetic acid shows colour a Red b Green c Blue d Pink Ans : a The opium alkaloids are present in plant as salt of : a Benzoic acid b Tartaric acid c Meconic acid d Acetic acid Ans : c Which compound is showing the most potent analgesic property?

Trukish opium is commonly known as: a Chemist opium b Druggist opium c Chinese opium d Chemist and druggist Ans : b Which is not the characteristic feature of alkaloid?

Which alkaloid is not present in cinchona bark? Which species of cinchona contains highest percentage alkaloid? Which is not the prominent chemical constituent in Ipecac? Papaverine, narcotine and narceine is under the chemical class: a Quinoline b Benzyl isoquinoline c Isoquinoline d Benzophenone Ans : c Papaverine shows pharmacological activity: a Spasmolytic b Emetic c Antitussive d Antipyretic Ans : a Adulterants of rauwolfia serpentine are distinguished on the basis of : a Presence of sclernchyma b Absence of sclerenchyma c Presence of parenchyma d Absence of parenchyma Ans : a Major pharmacological action of Ephedrine : a Kidney failure b Anti-inflammatory c Heart failure d Bronchial asthma Ans : d The characteristic not associated with alkaloids: a They all contain nitrogen b Most of non-volatile alkaloids are solid c All the alkaloid contains sulphur d They are physiologically active Ans : c Stas-otta process is used for extraction of : a Glycosides b Alkaloids c Terpenoids d Resins Ans : a 2.

Senna leaf if under the class of glycoside : a Cardiac b Cyanogenic c Anthracene d Saponin Ans : c 4. Which drug is under the chemical class of cyanogentic glycoside? Drug under the class of isothiocyanate glycosides : a Black mustard b Senega c Thevetia d Aloe Ans : a 5.

Shatavari is under the chemical class of glycoside: a Sterol b Saponin c Cyanogentic d Isothiocyanate Ans : b 6. Drug is not under the class of cardiac glycoside : a digitalis c Indian squill b Thevetia d Bitter almond Ans : d 7. Which drug is used as diuretic? Borntrager test is used for one of the following drugs: a Senna b Aloe c Digitalis d Stropanthus Ans: a The biological source for cape aloes : a Curacao aloes b Socotrine aloes c Aloe ferrox d Zanziber aloes Ans : c Saponin glycoside shows one of the following property: a Laxative b Anticonvulsant c Foaming d Astringent Ans: c The biological source for Dioscoria: a dioscoria deltoid b dioscoria floribunda c dioscoria villosa d Dioscorea compositae Ans : a Dioscoria is used in the treatment of : a Ulcer b Cancer c Rheumatic arthritis d Kidney stone Ans : c Glycyrrhizinic acid on hydrolysis gives : a Glycyrrhetic acid b Glycyrrhizin c Liquiritin d Isoliquiritin Ans: a Liquorice is used in the treatment of : a Conjuctivitis b Peptic ulcer c Allergy d Skin disease Ans : b Rhubarb when treated with alkali, shows red colour due to presence of : a Anthroquionoe glycoside b Cardiac glycoside c sapogenin glycoside d Cyanogenic glycoside Ans: a Keller kiliani test is positive for: a Digitoxose b Gitoxose c digitoxigenin d gitoxigenin Ans: a Botanical source of Arjuna bark: a Terminalis tamentosa b Polygala chinesis c Poligala erioptera d Terminalis arjuna Ans: d Presence of aleurone grain is the characteristic of the drug: a Belladonna b Nux vomica c Hyoscyamus d Vinca Ans: b Drug with the presence of plasmodesma: a Nux vomica b Rauwolfia c Vinca rosea d Phsysostigma Ans: a Vein-islet no.

Stomatal Index in Indian senna is in the range of: a 17 to 20 b 20 to 23 c 23 to 26 d 26 to 29 Ans: a Palisade ratio in Alexandrian senna is : a 7 b 10 c 13 d 16 Ans: a Vein- islet no. In the patient with deficiency of vitamin A, which oil capsules you will suggest? Which of the following oil is used as vehicle of oily injectables? Oil is having antileprotic property: a Linseed oil b Jojoba oil c Chaulmoogra oil d Corn oil Ans: c 5.

The oil is not used as vehicle for the injectables: a Arachis oil b Olive oil c Sesame oil d Corn oil Ans: d 6. Acid value is defined as: a Number of milligram of potassium hydroxide required to neutralize one gram of fat or oil b Number of gram of potassium hydroxide required to neutralize one gram of fat or oil c Number of Kilogram of potassium hydroxide required to neutralize one gram of fat or oil d Number of ml of potassium hydroxide 5N required to neutralize one gram of fat or oil Ans: a 8.

The test not used as an analytical parameter for oil: a Acetyl value b Acid value c Hydroxyl value d Ketone value Ans: d 9. Which oil generally lowers the blood cholesterol level? Resins are classified into following subclasses except : a Acid b Ester c Resin alcohol d Resin ether Ans: d 2.

Which is not an example of acid resins? Myrrh contains important acid: a Comiphoric acid b Abietic acid c Benzoic acid d Acetic acid Ans: a 4. Out of the following, which is an example of oleoresin? Homogenous mixture of resins and oil are called as: a Oleoresins b Oleogum c Glycoresin d Balsma Ans: a 7.

Resins containing benzoic acid or cinnamic acids are called as: a Oleoresins b Glycoresins c Oleogum d Balsam Ans: d 9. Curcuma longa should not contain volatile oil less then: a Curcuminoid b Capsanthin c Thiamine d Ascorbic acid Ans: a When the powder of curcuma longa is treated with sulphuric acid, it gives colour: a Yellow b Crimson c Green d Blue Ans: b Which is not an example of oleoresins? If the resins contain benzoic acids or cinnamic acids then are called as: a Colophony b Sandrac c Copaiba d Balsam Ans: d Resins associated with volatile oil are called as: a Oleo-gum-resin b Oleo-resin c Gum resins d Volatile resins Ans: b Ferulic acid when treated with hydrochloric acid gives: a Acetic acid b Umbellic acid c Cinnamic acid d Vanillic acid Ans: b

Mcq in Pharmacognosy and Phytochemistry (2)

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Pharmacognosy Question Paper MCQ - 3. Q. No. One of the following is not natural auxin. Option A Indole 3-acetonitrile (IAN). Option B.


pharmacognosy important questions

Interview Guides Teaching Teacher Pharmacognosy. I would explain and show to him or her best way possible and if they have a better way then I will encourage him or her to let me know then we can see if it works or not As Teacher Pharmacognosy. Is This Answer Correct?

Pharmacognosy is the branch of knowledge concerned with medicinal drugs obtained from plants or other natural sources. Pharmacognosy Online Mock Test high Level. Please wait while the activity loads. If this activity does not load, try refreshing your browser. Also, this page requires javascript.

Is Known as father of medicine? Drug is not under the class of organized drug : a Leaves c Fruits Ans: d 3. Drug is not under the seed class : a Nux vomica c stropanthus Ans: b 4.

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Pharmacognosy Quiz Questions

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The powder is obtained from which of the followings? In which case the sink conditions are said to be maintained? Identify that. Choose the correct answer. What will be the ultimate volume of deflocculated suspension? Calculate the steady state concentration of the drug? Choose the correct statement?

Which type of alkaloid is present in Vinca? How the wetting agent act in the suspension a Increase contact angle between substance and solvent b Reduce contact angle between substance and solvent c No change in contact angle between substance and solvent d None of the above. The given reaction in an example of a Arndt-Eistert homologation b Mannich reaction c Michael addition d Chichibabin amination reaction. What is the 6-methyl derivative of erythromycin a Azithromycin b Roxithromycin c Clarithromycin d Clindamycin. In the diagnosis of myasthenia gravis, only one of the following drugs will be used as a drug of choice a Neostigmine b Pyridostigmine c Physostigmine d Edrophoinum.

Which type of alkaloid is present in Vinca? How the wetting agent act in the suspension a Increase contact angle between substance and solvent b Reduce contact angle between substance and solvent c No change in contact angle between substance and solvent d None of the above. The given reaction in an example of a Arndt-Eistert homologation b Mannich reaction c Michael addition d Chichibabin amination reaction. What is the 6-methyl derivative of erythromycin a Azithromycin b Roxithromycin c Clarithromycin d Clindamycin. In the diagnosis of myasthenia gravis, only one of the following drugs will be used as a drug of choice a Neostigmine b Pyridostigmine c Physostigmine d Edrophoinum.

Pharmacognosy is the branch of knowledge concerned with medicinal drugs obtained from plants or other natural sources. Pharmacognosy Online Mock Test high Level. Please wait while the activity loads. If this activity does not load, try refreshing your browser. Also, this page requires javascript.

 Как у нас со временем, Джабба? - спросил Фонтейн. Джабба посмотрел на ВР.

Этот разговор был ей неприятен. - Ну, мы не сумели этого сделать. - А вдруг Танкадо умнее. - Может.  - Сьюзан пожала плечами, демонстрируя равнодушие.

Это полный абсурд. Танкадо ни за что не доверился бы Хейлу. - Коммандер, - напомнила Сьюзан, - Хейл однажды уже чуть не угробил нас - с Попрыгунчиком. Танкадо имел основания ему верить. Стратмор замялся, не зная, что ответить.

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